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2058400 = 25523183
BaseRepresentation
bin111110110100010100000
310212120121001
413312202200
51011332100
6112041344
723332111
oct7664240
93776531
102058400
111186563
12833254
13570bb6
143b8208
152a9d6a
hex1f68a0

2058400 has 72 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 787200.

The previous prime is 2058389. The next prime is 2058401. The reversal of 2058400 is 48502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2058401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24759 + ... + 24841.

It is an arithmetic number, because the mean of its divisors is an integer number (72912).

22058400 is an apocalyptic number.

2058400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2058400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624832).

2058400 is an abundant number, since it is smaller than the sum of its proper divisors (3191264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2058400 is a wasteful number, since it uses less digits than its factorization.

2058400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2058400 is about 1434.7125147569. The cubic root of 2058400 is about 127.2066818741.

The spelling of 2058400 in words is "two million, fifty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 83 100 124 155 160 166 200 248 310 332 400 415 496 620 664 775 800 830 992 1240 1328 1550 1660 2075 2480 2573 2656 3100 3320 4150 4960 5146 6200 6640 8300 10292 12400 12865 13280 16600 20584 24800 25730 33200 41168 51460 64325 66400 82336 102920 128650 205840 257300 411680 514600 1029200 2058400